unheard-of
un·hear·dof
adjective
1.
- “a first novel by an unheard of writer”
- “developments on an unheard-of scale”
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
un·hear·dof
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.